Examples with ArraySet android.util.ArraySet used on opensource projects

Example 21 with ArraySet

use of android.util.ArraySet in project platform_frameworks_base by android.

the class PackageManagerService method compareSignatures.

/**
     * Compares two sets of signatures. Returns:
     * <br />
     * {@link PackageManager#SIGNATURE_NEITHER_SIGNED}: if both signature sets are null,
     * <br />
     * {@link PackageManager#SIGNATURE_FIRST_NOT_SIGNED}: if the first signature set is null,
     * <br />
     * {@link PackageManager#SIGNATURE_SECOND_NOT_SIGNED}: if the second signature set is null,
     * <br />
     * {@link PackageManager#SIGNATURE_MATCH}: if the two signature sets are identical,
     * <br />
     * {@link PackageManager#SIGNATURE_NO_MATCH}: if the two signature sets differ.
     */
static int compareSignatures(Signature[] s1, Signature[] s2) {
    if (s1 == null) {
        return s2 == null ? PackageManager.SIGNATURE_NEITHER_SIGNED : PackageManager.SIGNATURE_FIRST_NOT_SIGNED;
    }
    if (s2 == null) {
        return PackageManager.SIGNATURE_SECOND_NOT_SIGNED;
    }
    if (s1.length != s2.length) {
        return PackageManager.SIGNATURE_NO_MATCH;
    }
    // Since both signature sets are of size 1, we can compare without HashSets.
    if (s1.length == 1) {
        return s1[0].equals(s2[0]) ? PackageManager.SIGNATURE_MATCH : PackageManager.SIGNATURE_NO_MATCH;
    }
    ArraySet<Signature> set1 = new ArraySet<Signature>();
    for (Signature sig : s1) {
        set1.add(sig);
    }
    ArraySet<Signature> set2 = new ArraySet<Signature>();
    for (Signature sig : s2) {
        set2.add(sig);
    }
    // Make sure s2 contains all signatures in s1.
    if (set1.equals(set2)) {
        return PackageManager.SIGNATURE_MATCH;
    }
    return PackageManager.SIGNATURE_NO_MATCH;
}

Example 22 with ArraySet

use of android.util.ArraySet in project platform_frameworks_base by android.

the class SharedStorageAgent method onFullBackup.

/**
     * Full backup of the shared-storage filesystem
     */
@Override
public void onFullBackup(FullBackupDataOutput output) throws IOException {
    // "primary" shared storage volume is first in the list.
    if (mVolumes != null) {
        if (DEBUG)
            Slog.i(TAG, "Backing up " + mVolumes.length + " shared volumes");
        // Ignore all apps' getExternalFilesDir() content; it is backed up as part of
        // each app-specific payload.
        ArraySet<String> externalFilesDirFilter = new ArraySet();
        final File externalAndroidRoot = new File(Environment.getExternalStorageDirectory(), Environment.DIRECTORY_ANDROID);
        externalFilesDirFilter.add(externalAndroidRoot.getCanonicalPath());
        for (int i = 0; i < mVolumes.length; i++) {
            StorageVolume v = mVolumes[i];
            // Express the contents of volume N this way in the tar stream:
            //     shared/N/path/to/file
            // The restore will then extract to the given volume
            String domain = FullBackup.SHARED_PREFIX + i;
            fullBackupFileTree(null, domain, v.getPath(), null, /* manifestExcludes */
            externalFilesDirFilter, /* systemExcludes */
            output);
        }
    }
}

Example 23 with ArraySet

use of android.util.ArraySet in project platform_frameworks_base by android.

the class TaskStack method computeComponentsRemoved.

/**
     * Computes the components of tasks in this stack that have been removed as a result of a change
     * in the specified package.
     */
public ArraySet<ComponentName> computeComponentsRemoved(String packageName, int userId) {
    // Identify all the tasks that should be removed as a result of the package being removed.
    // Using a set to ensure that we callback once per unique component.
    SystemServicesProxy ssp = Recents.getSystemServices();
    ArraySet<ComponentName> existingComponents = new ArraySet<>();
    ArraySet<ComponentName> removedComponents = new ArraySet<>();
    ArrayList<Task.TaskKey> taskKeys = getTaskKeys();
    int taskKeyCount = taskKeys.size();
    for (int i = 0; i < taskKeyCount; i++) {
        Task.TaskKey t = taskKeys.get(i);
        // Skip if this doesn't apply to the current user
        if (t.userId != userId)
            continue;
        ComponentName cn = t.getComponent();
        if (cn.getPackageName().equals(packageName)) {
            if (existingComponents.contains(cn)) {
                // If we know that the component still exists in the package, then skip
                continue;
            }
            if (ssp.getActivityInfo(cn, userId) != null) {
                existingComponents.add(cn);
            } else {
                removedComponents.add(cn);
            }
        }
    }
    return removedComponents;
}

Example 24 with ArraySet

use of android.util.ArraySet in project platform_frameworks_base by android.

the class CastControllerImpl method getCastDevices.

@Override
public Set<CastDevice> getCastDevices() {
    final ArraySet<CastDevice> devices = new ArraySet<CastDevice>();
    synchronized (mProjectionLock) {
        if (mProjection != null) {
            final CastDevice device = new CastDevice();
            device.id = mProjection.getPackageName();
            device.name = getAppName(mProjection.getPackageName());
            device.description = mContext.getString(R.string.quick_settings_casting);
            device.state = CastDevice.STATE_CONNECTED;
            device.tag = mProjection;
            devices.add(device);
            return devices;
        }
    }
    synchronized (mRoutes) {
        for (RouteInfo route : mRoutes.values()) {
            final CastDevice device = new CastDevice();
            device.id = route.getTag().toString();
            final CharSequence name = route.getName(mContext);
            device.name = name != null ? name.toString() : null;
            final CharSequence description = route.getDescription();
            device.description = description != null ? description.toString() : null;
            device.state = route.isConnecting() ? CastDevice.STATE_CONNECTING : route.isSelected() ? CastDevice.STATE_CONNECTED : CastDevice.STATE_DISCONNECTED;
            device.tag = route;
            devices.add(device);
        }
    }
    return devices;
}

Example 25 with ArraySet

use of android.util.ArraySet in project platform_frameworks_base by android.

the class AppWidgetServiceImpl method onWidgetProviderAddedOrChangedLocked.

/**
     * Checks if the provider is assigned and updates the mWidgetPackages to track packages
     * that have bound widgets.
     */
void onWidgetProviderAddedOrChangedLocked(Widget widget) {
    if (widget.provider == null)
        return;
    int userId = widget.provider.getUserId();
    ArraySet<String> packages = mWidgetPackages.get(userId);
    if (packages == null) {
        mWidgetPackages.put(userId, packages = new ArraySet<String>());
    }
    packages.add(widget.provider.info.provider.getPackageName());
    // is currently masked, if so mask the widget.
    if (widget.provider.isMaskedLocked()) {
        maskWidgetsViewsLocked(widget.provider, widget);
    } else {
        widget.clearMaskedViewsLocked();
    }
}